/*
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Library General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 * ShowPlayer.h
 * A simple show playback system.
 * Copyright (C) 2011 Simon Newton
 */

#include <ola/DmxBuffer.h>
#include <ola/OlaClientWrapper.h>

#include <string>
#include <fstream>

#include "examples/ShowLoader.h"

#ifndef EXAMPLES_SHOWPLAYER_H_
#define EXAMPLES_SHOWPLAYER_H_

/**
 * @brief A class which plays back recorded show files.
 */
class ShowPlayer {
 public:
    /**
     * @brief Create a new ShowPlayer
     * @param filename the show file to play
     */
    explicit ShowPlayer(const std::string &filename);
    ~ShowPlayer();

    /**
     * @brief Initialize the show player.
     * @return EXIT_OK if successfull.
     */
    int Init();

    /**
     * @brief Playback the show
     * @param iterations the number of iterations of the show to play.
     * @param duration the duration in seconds after which playback is stopped.
     * @param delay the hold time at the end of a show before playback starts
     * from the beginning again.
     */
    int Playback(unsigned int iterations,
                 unsigned int duration,
                 unsigned int delay);

 private:
    ola::OlaCallbackClientWrapper m_client;
    ShowLoader m_loader;
    bool m_infinte_loop;
    unsigned int m_iteration_remaining;
    unsigned int m_loop_delay;

    void SendNextFrame();
    ShowLoader::State RegisterNextTimeout();
    bool ReadNextFrame(unsigned int *universe, ola::DmxBuffer *data);
    void HandleEndOfFile();
};
#endif  // EXAMPLES_SHOWPLAYER_H_
